本文整理汇总了Java中android.content.ContentProvider类的典型用法代码示例。如果您正苦于以下问题:Java ContentProvider类的具体用法?Java ContentProvider怎么用?Java ContentProvider使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ContentProvider类属于android.content包,在下文中一共展示了ContentProvider类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: call
import android.content.ContentProvider; //导入依赖的package包/类
@Override
public Bundle call(String method, String arg, Bundle extras) {
Log.d(TAG, "call " + method + " with extras : " + extras);
if (extras == null || extras.getString(KEY_WRAPPER_URI) == null) {
return null;
}
Uri uri = Uri.parse(extras.getString(KEY_WRAPPER_URI));
ContentProvider provider = getContentProvider(uri);
if (provider != null) {
return provider.call(method, arg, extras);
}
return null;
}
示例2: applyBatch
import android.content.ContentProvider; //导入依赖的package包/类
@NonNull
@Override
public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {
try {
Field uriField = ContentProviderOperation.class.getDeclaredField("mUri");
uriField.setAccessible(true);
for (ContentProviderOperation operation : operations) {
Uri pluginUri = Uri.parse(operation.getUri().getQueryParameter(KEY_URI));
uriField.set(operation, pluginUri);
}
} catch (Exception e) {
return new ContentProviderResult[0];
}
if (operations.size() > 0) {
ContentProvider provider = getContentProvider(operations.get(0).getUri());
if (provider != null) {
return provider.applyBatch(operations);
}
}
return new ContentProviderResult[0];
}
示例3: testBadViewUri
import android.content.ContentProvider; //导入依赖的package包/类
public void testBadViewUri() throws Exception {
ContentProvider provider = this.getProvider();
ContentValues values = new ContentValues();
values.put("query", "this is a test");
values.put("date_synced", "1/1/1970");
try
{
provider.insert(
Uri.withAppendedPath(HVContentContract.CONTENT_URI, "records/42/views/43/this-semgment-is-bad"),
values);
Assert.fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
//ignore
}
}
示例4: resolveContext
import android.content.ContentProvider; //导入依赖的package包/类
@Override
@Nullable
public Context resolveContext(Object object) throws Exception {
if (object instanceof View) {
return ((View) object).getContext();
} else if (object instanceof Fragment) {
return ((Fragment) object).getActivity();
} else if (object instanceof Context) {
return (Context) object;
} else if (object instanceof ContentProvider) {
return ((ContentProvider) object).getContext();
} else if (object instanceof ContextProvider) {
return ((ContextProvider) object).getContext();
} else if (object instanceof ViewProvider) {
return ((ViewProvider) object).getView().getContext();
} else {
return null;
}
}
示例5: getAuthority
import android.content.ContentProvider; //导入依赖的package包/类
public String getAuthority(Context context, Class<? extends ContentProvider> providerClass) {
try {
PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(),
PackageManager.GET_PROVIDERS);
ProviderInfo[] providers = packageInfo.providers;
if (providers.length > 0) {
for (int i = 0; i < providers.length; i++) {
ProviderInfo provider = providers[i];
if (provider.name.contains(providerClass.getSimpleName())) {
return provider.authority;
}
}
}
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return null;
}
示例6: getIContentProvider
import android.content.ContentProvider; //导入依赖的package包/类
private IContentProvider getIContentProvider(@NonNull PluginInfo pluginInfo, @NonNull ProviderInfo providerInfo) {
if (pluginInfo != null && providerInfo != null) {
ContentProvider contentProvider;
synchronized (mContentProviderMap) {
contentProvider = mContentProviderMap.get(providerInfo.name);
}
if (contentProvider == null) {
contentProvider = installProvider(pluginInfo, providerInfo);
}
if (contentProvider != null) {
return ContentProviderCompat.getIContentProvider(contentProvider);
} else {
throw new RuntimeException("CAN NOT get IContentProvider for " + providerInfo);
}
}
return null;
}
示例7: installProvider
import android.content.ContentProvider; //导入依赖的package包/类
private ContentProvider installProvider(PluginInfo pluginInfo, ProviderInfo providerInfo) {
try {
Logger.d(TAG, "installProvider() providerInfo = " + providerInfo);
Class clazz = pluginInfo.classLoader.loadClass(providerInfo.name);
ContentProvider contentProvider = (ContentProvider) clazz.newInstance();
contentProvider.attachInfo(pluginInfo.baseContext, providerInfo);
synchronized (mContentProviderMap) {
ContentProvider cp = mContentProviderMap.get(providerInfo.name);
if (cp != null) {
Logger.d(TAG, "installProvider() lose race!");
contentProvider = cp;
} else {
mContentProviderMap.put(providerInfo.name, contentProvider);
PluginManager.getInstance(getContext()).callProviderOnCreate(contentProvider, mStubInfo, providerInfo);
}
}
Logger.d(TAG, "installProvider() providerInfo -> " + contentProvider);
return contentProvider;
} catch (Exception e) {
Logger.e(TAG, "installProvider() error! providerInfo = " + providerInfo, e);
}
return null;
}
示例8: syncData
import android.content.ContentProvider; //导入依赖的package包/类
/**
* Syncs a list of IData items with the ContentProvider
* @param provider A ContentProvider for querying the database in an API like fashion
* @param models The data items that need syncing
* @throws RemoteException
* @see be.ana.nmct.multimania.model.IData
*/
public static void syncData(ContentProvider provider,List<IData> models) throws RemoteException {
for(IData model: models){
boolean exists = false;
if(model.getId()!=-1){
exists = provider.query(model.getContentUriWithId(),null,null,null,null).getCount()>0;
}
if(exists){
provider.update(model.getContentUri(),
model.getContentValues(),
BaseColumns._ID+"="+model.getId(),
null);
}else{
provider.insert(model.getContentUri(),
model.getContentValues());
}
}
}
示例9: setUp
import android.content.ContentProvider; //导入依赖的package包/类
@Override
protected void setUp() throws Exception {
super.setUp();
// Create test file
final FileOutputStream os = getContext()
.openFileOutput(TEST_FILE_NAME, Context.MODE_PRIVATE);
os.write(TestFiles.TEST_DATA);
os.close();
// Replace IsolatedContext with the normal one
try {
final Field f = ContentProvider.class.getDeclaredField("mContext");
f.setAccessible(true);
f.set(getProvider(), getContext());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
示例10: setUpContentProvider
import android.content.ContentProvider; //导入依赖的package包/类
private void setUpContentProvider(ContentProvider targetProvider) throws Exception {
mResolver = new ChangeRecordingMockContentResolver();
final String filenamePrefix = this.getClass().getSimpleName() + ".";
RenamingDelegatingContext targetContextWrapper =
new RenamingDelegatingContext(
new ContentProviderMockContext(),
(Context)getActivity(),
filenamePrefix);
mProviderContext = new IsolatedContext(mResolver, targetContextWrapper);
targetProvider.attachInfo(mProviderContext, null);
mProvider = new DelegatingTestContentProvider(targetProvider);
mProvider.attachInfo(mProviderContext, null);
mResolver.addProvider(mProviderAuthority, mProvider);
}
示例11: getAuthority
import android.content.ContentProvider; //导入依赖的package包/类
public static String getAuthority(Context context, Class<? extends ContentProvider> providerClass) {
try {
PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(),
PackageManager.GET_PROVIDERS);
ProviderInfo[] providers = packageInfo.providers;
if (providers.length > 0) {
for (int i = 0; i < providers.length; i++) {
ProviderInfo provider = providers[i];
if (provider.name.contains(providerClass.getSimpleName())) {
return provider.authority;
}
}
}
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return null;
}
示例12: query
import android.content.ContentProvider; //导入依赖的package包/类
@Implementation
public final Cursor query(Uri uri, String[] projection, String selection,
String[] selectionArgs, String sortOrder) {
ContentProvider provider = getProvider(uri);
if (provider != null) {
return provider.query(uri, projection, selection, selectionArgs, sortOrder);
} else {
TestCursor returnCursor = getCursor(uri);
if (returnCursor == null) {
return null;
}
returnCursor.setQuery(uri, projection, selection, selectionArgs,
sortOrder);
return returnCursor;
}
}
示例13: installProviderAuthoritiesLocked
import android.content.ContentProvider; //导入依赖的package包/类
private ProviderClientRecord installProviderAuthoritiesLocked(IContentProvider provider,
ContentProvider localProvider, IActivityManager.ContentProviderHolder holder) {
final String auths[] = PATTERN_SEMICOLON.split(holder.info.authority);
final int userId = UserHandle.getUserId(holder.info.applicationInfo.uid);
final ProviderClientRecord pcr = new ProviderClientRecord(
auths, provider, localProvider, holder);
for (String auth : auths) {
final ProviderKey key = new ProviderKey(auth, userId);
final ProviderClientRecord existing = mProviderMap.get(key);
if (existing != null) {
Slog.w(TAG, "Content provider " + pcr.mHolder.info.name
+ " already published as " + auth);
} else {
mProviderMap.put(key, pcr);
}
}
return pcr;
}
示例14: clearDatabase
import android.content.ContentProvider; //导入依赖的package包/类
public void clearDatabase() {
final String authority = AUTHORITY_REF.get();
if (!TextUtils.isEmpty(authority)) {
final ContentProviderClient providerClient = mResolver.acquireContentProviderClient(authority);
if (providerClient != null) {
try {
final ContentProvider provider = providerClient.getLocalContentProvider();
if (provider instanceof SQLiteProvider) {
((SQLiteProvider) provider).clearDatabase();
}
} finally {
providerClient.release();
}
}
}
}
示例15: DataUpdateService
import android.content.ContentProvider; //导入依赖的package包/类
public DataUpdateService(Context context, ContentProvider provider){
this.context = context;
this.provider = provider;
lockCache = new LruCache<String, Lock>(200) {
@Override
protected int sizeOf(String key, Lock obj) {
return 1;
}
};
dataPath = context.getDatabasePath("lastUpdate.db");
loadLastUpadte();
syncTimer = new Timer();
syncTimer.scheduleAtFixedRate(new TimerTask(){
@Override
public void run() {
saveLastUpdate();
}}, 1000, 1000 * 60);
}